Orta CVSS 5.5
CVE-2022-49832: Linux Kernel: NULL işaretçi başvurusu
Açıklama (NVD)
In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map Here is the BUG report by KASAN about null pointer dereference: BUG: KASAN: null-ptr-deref in strcmp+0x2e/0x50 Read of size 1 at addr 0000000000000000 by task python3/2640 Call Trace: strcmp __of_find_property of_find_property pinctrl_dt_to_map kasprintf() would return NULL pointer when kmalloc() fail to allocate. So directly return ENOMEM, if kasprintf() return NULL pointer.
Özet bilgiler
- Ürün
- Linux Linux Kernel
- CVSS v3.1
- 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS
- %0,22 (yüzdelik 12)
- CWE
- CWE-476
- Yama
- Mevcut
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| linux-linux-kernel | 3.5 | — | 4.9.334 |
| linux-linux-kernel | 4.10 | — | 4.14.300 |
| linux-linux-kernel | 4.15 | — | 4.19.267 |
| linux-linux-kernel | 4.20 | — | 5.4.225 |
| linux-linux-kernel | 5.5 | — | 5.10.156 |
| linux-linux-kernel | 5.11 | — | 5.15.80 |
| linux-linux-kernel | 5.16 | — | 6.0.10 |
| linux-linux-kernel | 6.1 | 6.1 | — |
| linux-linux-kernel | 6.1 | 6.1 | — |
| linux-linux-kernel | 6.1 | 6.1 | — |
| linux-linux-kernel | 6.1 | 6.1 | — |
| linux-linux-kernel | 6.1 | 6.1 | — |